Vincent Donnefort c09d4167b5 ring-buffer: Allocate sub-buffers with __GFP_COMP ...

In preparation for the ring-buffer memory mapping, allocate compound
pages for the ring-buffer sub-buffers to enable us to map them to
user-space with vm_insert_pages().

Link: https://lore.kernel.org/linux-trace-kernel/20240510140435.3550353-2-vdonnefort@google.com

Acked-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Vincent Donnefort <vdonnefort@google.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>

2024-05-13 18:09:55 -04:00

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rv

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blktrace.c

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bpf_trace.c

bpf: support deferring bpf_link dealloc to after RCU grace period

2024-03-28 18:47:45 -07:00

bpf_trace.h

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error_report-traces.c

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fgraph.c

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fprobe.c

fprobe: Fix to allocate entry_data_size buffer with rethook instances

2024-03-01 09:18:24 +09:00

ftrace_internal.h

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ftrace.c

ftrace: Fix most kernel-doc warnings

2024-03-18 10:33:05 -04:00

Kconfig

tracing: Fix FTRACE_RECORD_RECURSION_SIZE Kconfig entry

2024-04-11 17:45:18 -04:00

kprobe_event_gen_test.c

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Makefile

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pid_list.c

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pid_list.h

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power-traces.c

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preemptirq_delay_test.c

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rethook.c

rethook: Use __rcu pointer for rethook::handler

2023-12-01 14:53:56 +09:00

ring_buffer_benchmark.c

ring-buffer: Read and write to ring buffers with custom sub buffer size

2023-12-20 07:54:56 -05:00

ring_buffer.c

ring-buffer: Allocate sub-buffers with __GFP_COMP

2024-05-13 18:09:55 -04:00

rpm-traces.c

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synth_event_gen_test.c

tracing / synthetic: Disable events after testing in synth_event_gen_test_init()

2023-12-21 10:04:45 -05:00

trace_benchmark.c

tracing: Use div64_u64() instead of do_div()

2024-03-18 10:33:06 -04:00

trace_benchmark.h

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trace_boot.c

tracing: Allow creating instances with specified system events

2023-12-18 23:14:16 -05:00

trace_branch.c

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trace_btf.c

tracing/probes: Fix to search structure fields correctly

2024-02-17 21:25:42 +09:00

trace_btf.h

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trace_clock.c

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trace_dynevent.c

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trace_dynevent.h

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trace_entries.h

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trace_eprobe.c

tracing/probes: Support $argN in return probe (kprobe and fprobe)

2024-03-07 00:27:34 +09:00

trace_event_perf.c

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trace_events_filter_test.h

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trace_events_filter.c

tracing: Have trace_event_file have ref counters

2023-11-01 23:44:44 -04:00

trace_events_hist.c

tracing histograms: Simplify parse_actions() function

2024-01-08 13:24:56 -05:00

trace_events_inject.c

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trace_events_synth.c

tracing/synthetic: Fix trace_string() return value

2024-02-15 11:40:01 -05:00

trace_events_trigger.c

tracing: Decrement the snapshot if the snapshot trigger fails to register

2024-03-18 10:33:05 -04:00

trace_events_user.c

tracing/user_events: Introduce multi-format events

2024-03-18 10:13:03 -04:00

trace_events.c

eventfs/tracing: Add callback for release of an eventfs_inode

2024-05-04 04:25:37 -04:00

trace_export.c

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trace_fprobe.c

tracing/probes: Support $argN in return probe (kprobe and fprobe)

2024-03-07 00:27:34 +09:00

trace_functions_graph.c

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trace_functions.c

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trace_hwlat.c

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trace_irqsoff.c

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trace_kdb.c

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trace_kprobe_selftest.c

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trace_kprobe_selftest.h

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trace_kprobe.c

tracing/probes: Support $argN in return probe (kprobe and fprobe)

2024-03-07 00:27:34 +09:00

trace_mmiotrace.c

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trace_nop.c

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trace_osnoise.c

tracing/timerlat: Move hrtimer_init to timerlat_fd open()

2024-02-01 11:50:13 -05:00

trace_output.c

tracing: Remove precision vsnprintf() check from print event

2024-03-06 13:26:26 -05:00

trace_output.h

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trace_preemptirq.c

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trace_printk.c

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trace_probe_kernel.h

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trace_probe_tmpl.h

tracing/probes: Support $argN in return probe (kprobe and fprobe)

2024-03-07 00:27:34 +09:00

trace_probe.c

tracing/probes: Fix memory leak in traceprobe_parse_probe_arg_body()

2024-04-29 22:30:46 +09:00

trace_probe.h

tracing/probes: Support $argN in return probe (kprobe and fprobe)

2024-03-07 00:27:34 +09:00

trace_recursion_record.c

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trace_sched_switch.c

tracing: Move saved_cmdline code into trace_sched_switch.c

2024-03-17 07:58:53 -04:00

trace_sched_wakeup.c

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trace_selftest_dynamic.c

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trace_selftest.c

tracing: Support to dump instance traces by ftrace_dump_on_oops

2024-03-18 10:33:06 -04:00

trace_seq.c

trace_seq: Increase the buffer size to almost two pages

2023-12-18 23:14:16 -05:00

trace_stack.c

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trace_stat.c

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trace_stat.h

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trace_synth.h

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trace_syscalls.c

bpf: Change syscall_nr type to int in struct syscall_tp_t

2023-10-13 12:39:36 -07:00

trace_uprobe.c

tracing/probes: Support $argN in return probe (kprobe and fprobe)

2024-03-07 00:27:34 +09:00

trace.c

tracing: Support to dump instance traces by ftrace_dump_on_oops

2024-03-18 10:33:06 -04:00

trace.h

tracing: Add snapshot refcount

2024-03-18 10:12:47 -04:00

tracing_map.c

tracing: Ensure visibility when inserting an element into tracing_map

2024-01-22 17:15:40 -05:00

tracing_map.h

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